Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & CPCs : CPC B64B1/58 or CPC B64C2700/6218 or CPC B64C39/00

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Tech fields:
None (265) · airplane (211) · stability (163) · design (108) · LTA (97) · frame (88) · automatic stability (68) · Construction (58) · aerodynamics (54) · wings (46) · control (40) · lift (32) · propellers (30) · equilibrium (28) · propulsion (26) · sustentation (22) · whole (22) · Rudder (22) · chassis (21) · fuselage (20)
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Supplementary to patent:
None (491) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent US-1910-996592 (3) · Patent FR-1916-502839 (3) · Patent FR-1910-435648 (3)
Related to aircraft:
Patent agent:
None (321) · None (21) · Marks & Clerk (18) · Armengaud jeune (15) · J. Bonnet-Thirion (10) · Boult, Wade & Tennant (10) · L. Chassevent (9) · Brandon frères (9) · E. Blétry (8) · J. Germain (8) · Charles Dony (7) · Borame et Julien (7) · Lavoix et Mosès (7) · G. de Mestral et F. Harlé (6) · P. Follin (6)
National tech categories:
None (357) · FR 6.4 (300) · DE 77h.4 (9) · DE 77h.5 (7) · USPC 244/126 (4) · DE 77h.15 (3) · USPC 244/61 (2) · USPC 244/13 (2) · USPC 244/133 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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